Aurora in Saint john's on May 16, 2025

May 16, 2025

Saint john's change region

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Probability of aurora in Saint john's

Probability of aurora as of end of day, May 16, 2025, Saint john's time

11 % Saint john's

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 16, 2025, Saint john's time

Aurora over North America

Changes in the auroral oval on May 16, 2025 in Canada from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Aurora in the northern hemisphere

Changes in the auroral oval on May 16, 2025 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of aurora in cities of Canada

Estimated probabilities of aurora observations at zenith for cities in Canada as of end of day May 16, 2025.

23 % Ottawa

22 % Toronto

24 % Montreal

10 % Vancouver

23 % Calgary

30 % Edmonton

20 % Hamilton (Canada)

24 % Quebec

32 % Winnipeg

20 % Kitchener

30 % Saskatoon

25 % Red deer

64 % Salluit

71 % Arviat

58 % Yellowknife

20 % Whitehorse

60 % Thompson

20 % Prince george

57 % Rankin Inlet

50 % Iqaluit

33 % Inuvik

16 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from May 15 to 16, 2025 in the northern hemisphere, Saint john's time. Maximum — 7.3/10

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